Our presenter spoke to a government advisor on internet safety about the problem of children sending explicit images to one another
Chairman of the Commons media committee Damian Collins has criticised Facebook for the handling of reports about sexualised child images on the website
John Carr says tech firms are perfectly capable of stamping out the problem - but they don't want to
Figures show more than 200 prosecutions since creation of law making it an offence to publish private sexual photographs or films without subject's consent
John Carr welcomes government plans to protect under 18's from online porn
Internet security consultant John Carr brands police action 'weak'
John Carr OBE, Secretary for the Children's Charities' Coalitions on Internet Safety, highlights how damaging it can be for children